Peptides Flashcards
Substance P (SP)
Neuropeptide
Can active mast cells to release histamine.
When released from peripheral endings of nociceptive sensory neurons it can cause:
Neurogenic Inflammation
Causes pain like headaches
Neurokinin A (NkA)
Neuropeptide
Can active mast cells to release histamine.
When released from peripheral endings of nociceptive sensory neurons it can cause:
Neurogenic Inflammation
Causes pain like headaches
Calcitonin Gene-Related Peptide (CGRP)
Neuropeptide
Can active mast cells to release histamine.
When released from peripheral endings of nociceptive sensory neurons it can cause:
Neurogenic Inflammation
Causes pain like headaches
Neuropeptide Y
Neuropeptide
Erenumab
Monoclonal Antibody against CGRP
Treats Migraines
Bradykinin (Bk)
Non-Neural Hormone Peptide
Vasodilation & Increase Vascular Permeability
Stimulates Pain Nerve Endings
Stimulates Fluid Secretion
Contracts Intestine/Uterus
Binds B1 and B2
G-Protein Coupled Receptors
Kininogen
Converted into Bradykinin by protease
Kallikrein
Cuts Kininogen and converts it into Bradykinin
Angiotensin-Converting Enzyme (ACE)
Inactivates Bradykinin
Growth Factors
Small Proteins that bind to Kinase-Linked Receptors
Stimulate Cell Differentiation and Proliferation
Erlotinib
Protein Kinase Inhibitor
Inhibits Kinase-Linked Receptors
Preventing Growth Factors from binding
Used to treat cancer and stop tumour growth
Sunitinib
Protein Kinase Inhibitor
Inhibits Kinase-Linked Receptors
Preventing Growth Factors from binding
Used to treat cancer and stop tumour growth
TNFa
Pro Inflammatory Interleukin
IL-1 alpha/beta
Pro Inflammatory Interleukin
IL-4, IL-10, IL-13
Anti Inflammatory Interleukin